[INFO] fetching crate tuple-map 0.4.0...
[INFO] testing tuple-map-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tuple-map 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tuple-map 0.4.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tuple-map 0.4.0
[INFO] finished tweaking crates.io crate tuple-map 0.4.0
[INFO] tweaked toml for crates.io crate tuple-map 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be6a62744a83af5fd5e9169eaf622609c6b822e5096dfb221902f7e72507fa96
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be6a62744a83af5fd5e9169eaf622609c6b822e5096dfb221902f7e72507fa96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be6a62744a83af5fd5e9169eaf622609c6b822e5096dfb221902f7e72507fa96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6a62744a83af5fd5e9169eaf622609c6b822e5096dfb221902f7e72507fa96", kill_on_drop: false }`
[INFO] [stdout] be6a62744a83af5fd5e9169eaf622609c6b822e5096dfb221902f7e72507fa96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddf85f93a8be71f99be8e67720837d51162bcfbf39ef24989db79b846a25b6e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ddf85f93a8be71f99be8e67720837d51162bcfbf39ef24989db79b846a25b6e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple-map v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "ddf85f93a8be71f99be8e67720837d51162bcfbf39ef24989db79b846a25b6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf85f93a8be71f99be8e67720837d51162bcfbf39ef24989db79b846a25b6e3", kill_on_drop: false }`
[INFO] [stdout] ddf85f93a8be71f99be8e67720837d51162bcfbf39ef24989db79b846a25b6e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 989a00a13efea9bf85283df489b51e6e29f3d6ac9ef94da8db06cbb4bb6e0024
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "989a00a13efea9bf85283df489b51e6e29f3d6ac9ef94da8db06cbb4bb6e0024", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple-map v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "989a00a13efea9bf85283df489b51e6e29f3d6ac9ef94da8db06cbb4bb6e0024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "989a00a13efea9bf85283df489b51e6e29f3d6ac9ef94da8db06cbb4bb6e0024", kill_on_drop: false }`
[INFO] [stdout] 989a00a13efea9bf85283df489b51e6e29f3d6ac9ef94da8db06cbb4bb6e0024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7d95e25f7178738d9aed95631d11a1d9214076cec7d6507c14d8ad279f073d9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e7d95e25f7178738d9aed95631d11a1d9214076cec7d6507c14d8ad279f073d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tuple_map-7d561ffbd77e27d2
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] test tests::test_all ... ok
[INFO] [stdout] test tests::test_any ... ok
[INFO] [stdout] test tests::test_find ... ok
[INFO] [stdout] test tests::test_into_vec ... ok
[INFO] [stdout] test tests::test_fold ... ok
[INFO] [stdout] test tests::test_map ... ok
[INFO] [stdout] test tests::test_nth ... ok
[INFO] [stdout] test tests::test_mul ... ok
[INFO] [stdout] test tests::test_same ... ok
[INFO] [stdout] test tests::test_prod ... ok
[INFO] [stdout] test tests::test_same_as ... ok
[INFO] [stdout] test tests::test_sub ... ok
[INFO] [stdout] test tests::test_sum ... ok
[INFO] [stdout] test tests::test_tmax ... ok
[INFO] [stdout] test tests::test_tmin ... ok
[INFO] [stdout] test tests::test_zip ... ok
[INFO] [stdout] test tests::test_zipf ... ok
[INFO] [stdout] test tests::test_by_ref ... ok
[INFO] [stdout] test tests::test_by_ref_mut ... ok
[INFO] [stdout] test tests::test_cloned ... ok
[INFO] [stdout] test tests::test_div ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tuple-map
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name tuple_map -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern tuple_map=/opt/rustwide/target/debug/deps/libtuple_map-8e23266f02b1578a.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e7d95e25f7178738d9aed95631d11a1d9214076cec7d6507c14d8ad279f073d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7d95e25f7178738d9aed95631d11a1d9214076cec7d6507c14d8ad279f073d9", kill_on_drop: false }`
[INFO] [stdout] e7d95e25f7178738d9aed95631d11a1d9214076cec7d6507c14d8ad279f073d9